CHINA SOUTHERN POWER GRID TECHNOLOG revenue for the last year amounted to 3.22 B CNY, the most of which — 780.10 M CNY — came from its highest performing source at the moment, Testing Inspection and Debugging Services, the year earlier bringing 582.23 M CNY. The greatest contribution to the revenue figure was made by China — last year it brought CHINA SOUTHERN POWER GRID TECHNOLOG 3.01 B CNY, and the year before that — 2.54 B CNY.